MQTTpayloads
MQTT payloads refer to the actual data transmitted within an MQTT message. When a client publishes a message to a specific topic, the payload is the content of that message. This content can be anything that can be represented as a sequence of bytes, such as text, JSON, binary data, or even serialized objects. The MQTT broker, which facilitates the communication between clients, receives the payload and forwards it to any subscribed clients.
The format and interpretation of the payload are entirely up to the applications involved. MQTT itself does
Because the broker treats payloads as opaque byte streams, it is crucial for publishers and subscribers to